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이온화가스를 이용한 고농도 유기성 폐수처리에 관한 연구
정팔진,조선영,류재웅 全北大學校 附設 都市및環境硏究所 1999 都市 및 環境硏究 Vol.14 No.1
Livestock wastewater contains high organic and nutrient concentration, and its BOD, COD, SS are high. The treatment of two wastewater by biological method has some problems in the removal of nutrient and organic matter, so it needs for new treatment method. This study carried out concerned the treatment of live stock wastewater by plasma, with Lab scale and pilot scale test. Batch reactor was used in Lab scale test, total reaction time of high and low concentration wastewater was 32hr and 6hr respectively. Continuous reactor was used in pilot scale test, the system is consists of reactor, settling tank. The result of this experiment are summarized as following. · In the Lab scale test, Removal efficiency of COD, TN, TP, SS were around 70 ∼ 99%. · In pre-step, major removal effect is sedimentation and decomposition is major removal effect in post-step.